Synonyms of stupendous

stupendous

adjective

stu̇-ˈpen-dəs 

as in marvellous

causing wonder or astonishment

the stupendous engineering feats achieved by the ancient Romans

Synonyms & Similar Words

• marvellous
• wonderful
• amazing
• astonishing
• miraculous
• incredible
• marvelous
• surprising
• stunning
• sublime
• staggering
• extraordinary
• awesome
• impressive
• remarkable
• wondrous
• spectacular
• astounding
• prodigious
• fabulous
• portentous
• awful
• unbelievable
• outstanding
• unusual
• fascinating
• interesting
• unimaginable
• inconceivable
• phenomenal
• incomprehensible
• unique
• eye-opening
• unthinkable
• exciting
• striking
• rare
• enchanting
• uncommon
• noticeable
• sensational
• notable
• charming
• attractive
• conspicuous
• unwonted
• attracting
• singular
• mind-blowing
• mind-boggling
• alluring
• entertaining
• enlightening
• smashing
• mind-bending
• enthralling
• beguiling
• bewitching
• enlivening
• invigorating
• captivating
• stimulating
• energizing
• animating
• galvanizing

Antonyms & Near Antonyms

• unremarkable
• unimpressive
• tedious
• monotonous
• boring
• typical
• usual
• ordinary
• uninteresting
• uninspiring
• normal
• dull
• wearisome
• weary
• common
• tiring
• customary
• mundane
• unexceptional
• uninspired
• wearying
• exhausting
• draining
• fatiguing
• debilitating
• discouraging
• wearing
• jading
• enervating
• demoralizing
• disheartening
• dispiriting
• enfeebling

Synonym Chooser

How is the word stupendous different from other adjectives like it?

Some common synonyms of stupendous are monstrous, prodigious, and tremendous. While all these words mean "extremely impressive," stupendous implies a power to stun or astound, usually because of size, numbers, complexity, or greatness beyond description.

a stupendous volcanic eruption

In what contexts can monstrous take the place of stupendous?

The words monstrous and stupendous are synonyms, but do differ in nuance. Specifically, monstrous implies a departure from the normal (as in size, form, or character) and often carries suggestions of deformity, ugliness, or fabulousness.

the monstrous waste of the project

When is prodigious a more appropriate choice than stupendous?

Although the words prodigious and stupendous have much in common, prodigious suggests a marvelousness exceeding belief, usually in something felt as going far beyond a previous maximum (as of goodness, greatness, intensity, or size).

made a prodigious effort and rolled the stone aside

Where would tremendous be a reasonable alternative to stupendous?

While in some cases nearly identical to stupendous, tremendous may imply a power to terrify or inspire awe.

the tremendous roar of the cataract

Example Sentences

Recent Examples of stupendous

In addition to stupendous views of the eclipse, guests can expect to enjoy fascinating culture, history, food and wine, along with insightful programming on eclipses and cosmic wonders curated by distinguished lecturer Dr. Alex Filippenko, professor of astronomy at UC Berkeley. —Cassidy Randall, Forbes.com, 6 Aug. 2025

Truth surfaces, if at all, decades later, when secrets may be declassified too late to redress the stupendous harm in the interim. —Bruce Fein, Baltimore Sun, 24 July 2025

The sun was oppressive and Ostapenko was stupendous. —Sam Knight, New Yorker, 12 July 2025

Once that's accomplished, though, the movie is a happy thrill ride, a string of stupendous (and stupendously silly) scenes in which the mutants go after the castaways. —Tom Gliatto, People.com, 30 June 2025